CN208195841U - The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering - Google Patents
The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering Download PDFInfo
- Publication number
- CN208195841U CN208195841U CN201820740273.3U CN201820740273U CN208195841U CN 208195841 U CN208195841 U CN 208195841U CN 201820740273 U CN201820740273 U CN 201820740273U CN 208195841 U CN208195841 U CN 208195841U
- Authority
- CN
- China
- Prior art keywords
- knife
- blade
- annular fixed
- cutter hub
- valve pocket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 4
- 229910003460 diamond Inorganic materials 0.000 claims description 4
- 239000010432 diamond Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 3
- 238000003672 processing method Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Milling Processes (AREA)
Abstract
The utility model discloses the compound PCD slot knives of VVT valve pocket inside groove processing integrated with chamfering, including cutter hub and the blade being arranged on cutter hub, the blade includes the first blade and the second blade, 2 annular fixed bodies are provided on the cutter hub, 2 annular fixed bodies are at setting up and down, the cutter head end of cutter hub is arranged in one of annular fixed body, 2 L-shaped grooves are symmetrically arranged on the annular fixed body, the first blade is provided in the L-shaped groove on annular fixed body being disposed over, the second blade is provided in the L-shaped groove on annular fixed body being arranged below, first blade includes the first knife spine and first edge of a knife, the top surface of first edge of a knife and the first blade passes through the first arc surface arc transition, second blade includes the second knife spine and second edge of a knife, the top surface of second edge of a knife and the second blade Pass through the second arc surface arc transition.The utility model solves the problems, such as to lead to VVT valve pocket inside groove by existing processing method that processing efficiency is low.
Description
Technical field
The utility model relates to VVT valve pocket processing technique fields, and in particular to the processing integrated with chamfering of VVT valve pocket inside groove
Compound PCD slot knife.
Background technique
Variable Valve Timing Technique of IC Engine (VVT) is widely used in automotive engine applications at present, and VVT valve pocket is its group
At important component.Due to the demand that automobile increasingly increases, the high efficiency processing of part is extremely urgent, and automation processing also exists
Growing in strength gradually.
VVT valve pocket inside groove, traditional processing are carried out using lathe turning mode.Lathe can be only done less processing content,
It is unable to complete whole processing, cannot achieve the higher cost of the integrated processing of automation, using in the processing of traditional vehicle processing method
Slot needs first to process then chamfering that inside groove reprocesses notch, leads to the more inefficiency of process.
Utility model content
The purpose of this utility model is to provide the compound PCD slot knives of VVT valve pocket inside groove processing integrated with chamfering, solve
The problem of existing processing method leads to VVT valve pocket inside groove processing efficiency is low.
The utility model is achieved through the following technical solutions:
The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering, including cutter hub and the knife being arranged on cutter hub
Piece, the blade include the first blade and the second blade, and 2 annular fixed bodies, 2 annular fixed bodies are provided on the cutter hub
At setting up and down, the cutter head end of cutter hub is arranged in one of annular fixed body, is symmetrically arranged with 2 on the annular fixed body
L-shaped groove is provided with the first blade in the L-shaped groove on annular fixed body being disposed over, the annular fixed body being arranged below
On L-shaped groove in be provided with the second blade, first blade includes the first knife spine and first edge of a knife, first edge of a knife and the
By the first arc surface arc transition, second blade includes the second knife spine and second edge of a knife for the top surface of one blade, and described the
The top surface of two edges of a knife and the second blade passes through the second arc surface arc transition.
Annular fixed body described in the utility model specifically refers to the structure that outer diameter is greater than cutter hub outer diameter, and the cutter hub includes knife
Tail and cutter head, the knife tail are the one end contacted at first with workpiece, and the knife tail is suitable for one end of process equipment connection, described
L-shaped groove specifically refers to axially estimate L-shaped structure along cutter hub by cutter head one end, and first knife spine and the second knife spine are specific
Refer to the side contacted with L-shaped groove, first edge of a knife and second edge of a knife specifically refer to contact with workpiece (VVT valve pocket) one
End.It specifically refers to be upper close to one end of cutter head above and below described in the utility model, the top surface of first blade specifically refers to
Close to the one side of cutter head.
The utility model by 2 annular fixed bodies of setting, can two inside grooves of simultaneous processing, while in first knife
Mouthful with the top surface of the first blade by the first arc surface arc transition, the top surface of second edge of a knife and the second blade passes through second
Arc surface arc transition, first arc surface and the second arc surface can process the chamfering of inside groove, realize inside groove and chamfering
Integration processing.In this way, the utility model solves the problems, such as to lead to VVT valve pocket inside groove by existing processing method, processing efficiency is low.
Further, the L-shaped groove on 2 annular fixed bodies is staggered.
It is above-mentioned to be provided with being uniformly distributed conducive to 4 blades, improve stability.
Further, the first knife spine includes planar section and side plate bending, is provided on a side wall of the L-shaped groove and cambered surface
The first arc groove of Duan Peihe.
Side plate bending can decompose the stress of entire first blade, reduce the damage of the first blade in process
Wound improves the service life of the first blade
Further, the second knife spine is convex configuration, is provided on a side wall of the L-shaped groove and cooperates with convex configuration
The second arc groove, the third arc groove with convex configuration cooperation, second arc groove and third are provided on the cutter hub
Arc groove arc transition.
Specifically, the depth of the L-shaped groove is greater than the thickness of annular fixed body, so that shape between cutter hub and annular fixed body
At section, the third arc groove is arranged on section.
Convex configuration can decompose the stress of entire second blade, reduce the damage of the second blade in process
Wound improves the service life of the second blade.
Further, first edge of a knife and second edge of a knife are step structure.
Further, cutter hub and annular fixed body are an integral molding structure, and the blade is welded in L-shaped groove.
Specifically, blade one side is close to a side wall of L-shaped groove, and the knife spine of blade is embedded in another side wall of L-shaped groove,
The edge of a knife of the blade protrudes from annular fixed body outer wall.
Further, cutter hub is made of alloy steel products, and the blade is made of diamond.
The alloy steel products use current material, and the diamond is prior art material.
The utility model compared with prior art, has the following advantages and benefits:
The utility model by 2 annular fixed bodies of setting, can two inside grooves of simultaneous processing, while in first knife
Mouthful with the top surface of the first blade by the first arc surface arc transition, the top surface of second edge of a knife and the second blade passes through second
Arc surface arc transition, first arc surface and the second arc surface can process the chamfering of inside groove, realize inside groove and chamfering
Integration processing.In this way, the utility model solves the problems, such as to lead to VVT valve pocket inside groove by existing processing method, processing efficiency is low.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the one of the application
Part does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
The structural schematic diagram one of the compound PCD slot knife of Fig. 1；
The structural schematic diagram two of the compound PCD slot knife of Fig. 2；
Fig. 3 is the left view of Fig. 2；
Fig. 4 is the structural schematic diagram of the first blade and the second blade.
Label and corresponding parts title in attached drawing:
1- cutter hub, 2- annular fixed body, 3-L shape slot, the first blade of 4-, the second blade of 5-, 41- planar section, 42- cambered surface
Section, first edge of a knife of 43-, the first arc surface of 44-, the second knife spine of 51-, second edge of a knife of 52-, the second arc surface of 53-.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached drawing,
The utility model is described in further detail, and the exemplary embodiment and its explanation of the utility model are only used for explaining this
Utility model is not intended to limit the scope of the present invention.
Embodiment 1:
As shown in Figures 1 to 4, the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering, including cutter hub 1 and set
The blade on cutter hub 1 is set, the blade includes the first blade 4 and the second blade 5, and it is solid that 2 annulars are provided on the cutter hub 1
The annular fixed bodies 2 of body 2,2 are determined at setting up and down, and the cutter head end of cutter hub 1, the ring is arranged in one of annular fixed body 2
It is symmetrically arranged with 2 L-shaped grooves 3 on shape fixed body 2, is provided with first in the L-shaped groove 3 on annular fixed body 2 being disposed over
Blade 4, is provided with the second blade 5 in the L-shaped groove 3 on annular fixed body 2 being arranged below, and first blade 4 includes the
The top surface of one knife spine and first edge of a knife 43, first edge of a knife 43 and the first blade 4 passes through 44 arc transition of the first arc surface, institute
Stating the second blade 5 includes the second knife spine 51 and second edge of a knife 52, and the top surface of second edge of a knife 52 and the second blade 5 passes through second
53 arc transition of arc surface；First knife spine includes planar section 41 and side plate bending 42, is set on a side wall of the L-shaped groove 3
It is equipped with the first arc groove cooperated with side plate bending 42；Second knife spine 51 is convex configuration, a side wall of the L-shaped groove 3
On be provided with the second arc groove with convex configuration cooperation, the third arc with convex configuration cooperation is provided on the cutter hub 1
Slot, second arc groove and third arc groove arc transition；First edge of a knife 43 and second edge of a knife 52 are step structure.
Embodiment 2:
As shown in Figures 1 to 4, the L-shaped groove 3 that the present embodiment is based on embodiment 1,2 annular fixed bodies 2 is staggered；
The cutter hub 1 and annular fixed body 2 are an integral molding structure, and the blade is welded in L-shaped groove 3；The cutter hub uses alloy
Steel are made, and the blade is made of diamond.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model
Determine the protection scope of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (7)
- The compound PCD slot knife of 1.VVT valve pocket inside groove processing integrated with chamfering including cutter hub (1) and is arranged on cutter hub (1) Blade, which is characterized in that the blade includes the first blade (4) and the second blade (5), is provided with 2 rings on the cutter hub (1) Shape fixed body (2), 2 annular fixed bodies (2) are at setting up and down, knife of one of annular fixed body (2) setting in cutter hub (1) Head end is symmetrically arranged with 2 L-shaped grooves (3) on annular fixed body (2), the L on annular fixed body (2) being disposed over The first blade (4) are provided in shape slot (3), are provided with second in the L-shaped groove (3) on annular fixed body (2) being arranged below Blade (5), first blade (4) include the first knife spine and first edge of a knife (43), first edge of a knife (43) and the first blade (4) by the first arc surface (44) arc transition, second blade (5) includes the second knife spine (51) and second edge of a knife for top surface (52), the top surface of second edge of a knife (52) and the second blade (5) passes through the second arc surface (53) arc transition.
- 2. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to claim 1, which is characterized in that L-shaped groove (3) on 2 annular fixed bodies (2) is staggered.
- 3. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to claim 1, which is characterized in that First knife spine includes planar section (41) and side plate bending (42), is provided on a side wall of the L-shaped groove (3) and side plate bending (42) the first arc groove cooperated.
- 4. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to claim 1, which is characterized in that Second knife spine (51) is convex configuration, and second with convex configuration cooperation is provided on a side wall of the L-shaped groove (3) Arc groove is provided with the third arc groove with convex configuration cooperation, second arc groove and third arc on the cutter hub (1) Slot arc transition.
- 5. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to claim 1, which is characterized in that First edge of a knife (43) and second edge of a knife (52) are step structure.
- 6. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to any one of claims 1 to 5, It is characterized in that, the cutter hub (1) and annular fixed body (2) are an integral molding structure, and the blade is welded in L-shaped groove (3).
- 7. the compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering according to any one of claims 1 to 5, It is characterized in that, the cutter hub is made of alloy steel products, and the blade is made of diamond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740273.3U CN208195841U (en) | 2018-05-18 | 2018-05-18 | The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740273.3U CN208195841U (en) | 2018-05-18 | 2018-05-18 | The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195841U true CN208195841U (en) | 2018-12-07 |
Family
ID=64517538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820740273.3U Expired - Fee Related CN208195841U (en) | 2018-05-18 | 2018-05-18 | The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208195841U (en) |
-
2018
- 2018-05-18 CN CN201820740273.3U patent/CN208195841U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208195841U (en) | The compound PCD slot knife of VVT valve pocket inside groove processing integrated with chamfering | |
| CN205629493U (en) | Tapering ball end mill | |
| CN202985811U (en) | Trepanning knife for processing sapphire crystal | |
| CN204584297U (en) | Can ensure that the lathe turning of axiality drives top | |
| CN104551105A (en) | Dual-bit center drill | |
| CN201889552U (en) | PCD (polycrystalline diamond) reamer for processing positioning hole of valve body of trailer of motor vehicle | |
| CN208391160U (en) | Integration processing set knife | |
| CN208146939U (en) | Multi-functional annular groove knife | |
| CN207770939U (en) | VVT shell fraising cutters | |
| CN205393283U (en) | Alloy shaping die cutter | |
| CN204724948U (en) | A kind of combined type reamer | |
| CN208662540U (en) | It is a kind of can Double-side rounding compound tool | |
| CN204686149U (en) | Arc chord angle superelevation feeding type carbide-tipped milling cutter | |
| CN202845823U (en) | Lathe deep hole processing device | |
| CN202702008U (en) | Groove of precise ceramic material and primary processed grinding head of chamfers arranged at bottom of groove | |
| CN202894427U (en) | Pitch circle diameter (PCD) cutter withdrawal groove type countersink socket drill | |
| CN201279741Y (en) | Diamond ultra-thin circular groove cutter | |
| CN203253979U (en) | Automatic burring composite drill | |
| CN201446285U (en) | Taper rocker knife for manufacturing gas valves | |
| CN210789402U (en) | Whirlwind cutter | |
| CN208467360U (en) | T-type angle cutting tool | |
| CN203484718U (en) | Novel drill head structure used for fine hole machining | |
| CN201446248U (en) | Two-channel inner hole plate finishing knife for manufacturing gas valves | |
| CN201720459U (en) | Double-cutter head | |
| CN205733036U (en) | A kind of precision cutting tool processing engine crankshaft |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 |